Year	current US$
1970	631484083399.1296
1971	694721165472.3059
1972	817627663527.6353
1973	1039673593147.4556
1974	1170692411687.628
1975	1185756885361.753
1976	1327308862164.0898
1977	1507140764140.2969
1978	1857412952003.371
1979	2149815308416.4033
1980	2343025385854.1973
1981	2391360926960.954
1982	2212681414910.1953
1983	2239470709738.4766
1984	2452904996168.995
1985	2527771291067.9365
1986	3091327851407.1543
1987	3598325767523.66
1988	4190807812088.1406
1989	4433158075454.936
1990	4865089399596.115
1991	5111245741510.705
1992	5400570425270.199
1993	5339873735913.473
1994	5766810529568.68
1995	6585324470805.258
1996	6586613823860.801
1997	6491568699030.945
1998	6373779603664.852
1999	6592774907419.727
2000	6788114935646.559
2001	6415702527901.508
2002	6499513485849.016
2003	7272719054320.785
2004	8336794355512.266
2005	8956692607860.113
2006	9711223060596.781
2007	10860170721996.395
2008	11357498953190.836
2009	9391310458925.906
2010	10404247680557.328
2011	11738726895540.867
2012	11900264597697.727
2013	12149445596593.008
2014	12477575818970.36
2015	11666963624019.414
2016	11833401142426.328
2017	12697373609753.125
2018	13698046049170.766
2019	13787038289344.375
2020	13124421349741.094
2021	15161115187576.375
2022	15775687776217.383